fix(dev): Fixed the dev example, targeting an existing index

Author: pixelastic

dev/app.js

@@ -1,9 +1,12 @@
 import docsearch from '../index.js';
 
 docsearch({
-  apiKey: '52a6d7ab710fcef44537c3cff5290e55',
-  indexName: 'tim_stripe',
-  inputSelector: '#search-input'
+  apiKey: 'e3d767b736584dbe6d4c35f7cf7d4633',
+  indexName: 'react-native',
+  inputSelector: '#search-input',
+  autocompleteOptions: {
+    debug: true
+  }
 });
 
 document.getElementById('search-input').focus();